Thursday, March 4, 2021

THE Surf Report- Early Early Edition


Dodging wind & weather.

SURF:


Great weather earlier this week- but not much swell- was replaced by rain, wind, and building swell today. Gotta be on your toes around here. 



For today, we have peaking NW this morning and building SW. Look for chest high+ combo swell and clean conditions. 


For Friday, the NW is gone but the SW is holding for more fun chest high waves and bigger towards the OC. 


The Aleutians have finally come back to life too and we've got more NW lining up for Saturday/Sunday in the shoulder high range. So it looks like the next few days will have fun surf in town. Here's the tide, sun, and water temps for you:
  • Sunrise and sunset:
    • 6:10 AM sunrise  
    • 5:50 PM sunset  
  • Water temps are hovering in the high 50's.
  • And tides this weekend are a big yawner:
    • 3' at sunrise
    • 0' mid-morning
    • 3' at sunset
FORECAST:
Next week looks to have another swell on the books BUT... the storm that generated it may be arriving on our shores at the same time too. 


Look for leftover but fun chest high NW on Monday then increasing WNW swell on Tuesday for shoulder high sets late. Should see head high+ surf on Wedneday and that lasts into Thursday morning. Just keep an eye on the conditions for late Tuesday into Thursday morning. There's also a chance of more NW next weekend- so it looks like we're back in the swing of things again. 

BEST BET: 
Thursday/Friday with decreasing NW & increasing SW. Or Saturday/Sunday with fun NW. Or... next Wednesday with new NW (if it's not stormy).

WEATHER:


Good to see some rain finally. I was starting to think that winter was summer and summer was winter around here. Most locations at the cost received 1/2" and inland locations 3/4". We even saw wind gusts of 80-70 mph in the local mountains. For today and Friday, we've got cool sunny skies before a weak cold front moves by to the N this weekend and kicks up the sea breeze down here. Monday looks to be cool and clear again then models hint at more showers towards Tuesday and mid-week. Which would be normal for this time of year in case you forgot. Make sure to check out Twitter/North County Surf if anything changes between now and then. 

NEWS OF THE WEEK: 



New research reveals Earth's major ocean currents are slowing down, and though the consequences will not seem immediate, there are real-world long term impacts for global weather patterns and sea levels. Here's a recent report from the Cable News Network:

The slowdown of ocean circulation is directly caused by warming global temperatures and has been predicted by climate scientists. "This has been predicted, basically, for decades that this circulation would weaken in response to global warming. And now we have the strongest evidence that this is already happening," said Stefan Rahmstorf  of Potsdam University who contributed to this research.

The Atlantic Meridional Overturning Circulation (AMOC) transports water across the planet's oceans, including the Atlantic, Pacific and Indian. The region contributing to the slowdown is the North Atlantic, according to the research. "The idea is that if this Atlantic overturning circulation breaks down all together, this will lead to a strong cooling around the northern Atlantic, especially into Europe, into the kind of coastal areas (of) Britain and Scandinavia. But that's only true if the overturning breaks down all together," Rahmstorf  said. In this part of the ocean, the Greenland ice sheets are melting, contributing to both a rise in sea levels and serving to reduce the speed of the circulation. "This indicates that the slowdown is likely not a natural change but the result of human influence. The AMOC has a profound influence on global climate, and particularly in North America and Europe, so this evidence of an ongoing weakening of the circulation is critical new evidence for the interpretation of future projections of regional and global climate," said Andrew Meijers, deputy science leader of polar oceans at British Antarctic Survey.


Ice melting in Greenland and the heavy rainfall over the North Atlantic induced by climate change has affected the salinity and density of the waters, Rahmstorf explained. "Both surface warming and the increased water cycle, increased rainfall and the ice melt are all a consequence of global warming" across parts of the North Atlantic Ocean, he said. As warm water currents move north, they typically turn back south as it gets cooler and heavier. Added freshwater from the melting ice is causing this turn to be slower because of reduced salinity. "This weakening also leads to cold in the northern Atlantic, but it's confined to the ocean. This cold blob, as we call it, is over the ocean, and it doesn't touch on land areas," said Rahmstorf. Current estimates show this weakening is moderate, at about 15% weaker compared to normal and based on data analyzed up from to 1,600 years ago.

One of the main impacts of the slowing ocean circulation is on sea levels, especially those of the US East Coast. "The northward surface flow of the AMOC leads to a deflection of water masses to the right, away from the US East Coast. This is due to Earth's rotation that diverts moving objects such as currents to the right in the Northern Hemisphere and to the left in the Southern Hemisphere. As the current slows down, this effect weakens and more water can pile up at the US East Coast, leading to an enhanced sea-level rise," said Levke Caesar, one of the authors of the report.

Sea-level rise is already happening due to factors like melting ice sheets and warming oceans. According to the National Oceanic and Atmospheric Administration (NOAA), water levels have risen by 8 to 9 inches on average within the past 140 years. The rate at which these waters are rising has also increased in recent years. "The pace of global sea-level rise more than doubled from 1.4 mm per year throughout most of the twentieth century to 3.6 mm per year from 2006-2015," said NOAA. A further slowdown of global ocean circulation, especially along the crucial Gulf Stream current off the eastern coastline of the US, could combine with the already accelerating sea-level rise to make major Northeastern cities even more vulnerable to flooding. 


Global weather patterns are critically linked with the ocean circulations and their transport of heat and nutrients around the planet. An increase in heat waves across Europe and stronger hurricanes closer to the US coastline because of warmer water drifting closer to the coast can be linked to the ocean circulation, Rahmstorf said. "The world's seven warmest years have all occurred since 2014, with 10 of the warmest years occurring since 2005," said NOAA. Heat waves are becoming more frequent already. The ocean and the currents also play a role in absorbing carbon dioxide, the most dominant greenhouse gas, from the atmosphere. The changing currents could decrease the amount of carbon being taken out of the atmosphere, according to NASA.

In addition to people being affected, the marine biology population is also at risk. Marine organisms "very strongly depend on these ocean currents, which basically set the conditions for the whole ecosystem in terms of nutrient supply, temperature, and salinity conditions," Rahmstorf said. When asked whether the AMOC could slow down further or even stop, Rahmstorf said climate models suggest currents will slow down to between 34% and 45% by 2100. "Despite a lot of research over the last decade on this, it's very hard to pin down quantitatively, how far away is this tipping point. But the kind of model simulations that I know suggest that if you weaken this circulation by roughly half, you're getting into a critical state. And so this could well ... happen by the end of the century," Rahmstorf said. "We should (strive to) stay well clear of that tipping point because the consequences if the circulation would break down all together would be really dramatic."

PIC OF THE WEEK:


Do you think the dinosaurs surfed? Imagine a couple hundred years ago when dinos roamed the planet; all these surf spots went unsurfed. Or did they? I bet the Spinosaurus (a semi-aquatic crocodile-like fish hunter) at least bodysurfed. Or maybe they didn't surf and that's why they vanished; they'd still be here today if they had the stoke in them.

Keep Surfing,

Michael W. Glenn
Supreme Leader
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